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Oil & Gas
| Sat 11 Apr 2026
Beijing, April 11 -- Shandong Jinggong Gravure Cylinder has secured a patent on Gravure Roller Polishing Device. Yang Yongliang, Xing Junchao and Meng Qiqing developed the invention.
The patent application number is CN202422967736U 20241203. The patent publication number is CN223441842 (U). International Patent Classification c..
Oil & Gas
| Sat 11 Apr 2026
Beijing, April 11 -- Zhanjiang Branch of China National Offshore Oil has obtained a patent for offshore platform floor drain dredging tool. This invention was developed by Jiang Min, Wu Gaobo, Chen Keying, Wang Zhaobao, Zhang Weining, Cao Gui, Li Xiaohui, Li Tuzhen, Lyu Guicheng, Liu Jian and Yi Menglin.
The patent application ..
Oil & Gas
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Auxiliary Tool for Replacing Steel Wire Rope of Lifeboat Lifting Device has been issued to Zhanjiang Branch of China National Offshore Oil. This invention was developed by Ban Dezhi, Chen Keying, Zhang Hairong, Guo Junfeng, Ai Ruke and Wang Yuanwu.
The patent application number is CN20242..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- European Patent Office has released Saudi Arabian Oil patent application for Method and System for Determining Interpolated Seismic Data Using Interpolation Windows and Parallel Processing. This invention was developed by Liu Lu, Qin Fuhao, Sindi Ghada Atef, Du Yue and Liu Hongwei.
The patent application num..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- Baker Hughes Holdings has sought patent for Multi Sensing Approach for Industrial Inspection. This invention was developed by Canni Giovanni and Sutherland Jeffrey Earle.
The patent application number is EP20240816151 20240522. The patent publication number is EP4720652 (A1). International Patent Classificat..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- Basell Poliolefine Italia has sought patent for Process for the Polymerization of Olefins. This invention was developed by Destro Mara, Brita Diego, Piemontesi Fabrizio, Testoni Fabio, Sessa Stefano, Basile Lelio, Nardin Alberto and Caputo Tiziana.
The patent application number is EP20240731276 20240531. The..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- Chevron USA has sought patent for Electrical Arc Flash Detection. This invention was developed by Kitchel Jonathan Wayne, Zaid Jawad Butros and Glaude Eric William.
The patent application number is EP20240816066 20240306. The patent publication number is EP4721213 (A1). International Patent Classification co..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- Welltec has sought patent for a Method of Determining the Position of a Downhole Tool in a Borehole. This invention was developed by Lorenzen Carsten.
The patent application number is EP20240204480 20241003. The patent publication number is EP4722492 (A1). International Patent Classification code is E21B47/0..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- IFP Energies nouvelles has applied European patent for Method for Producing Middle Distillates and Naphtha from a Feedstock Comprising a Paraffinic and Olefinic Pyrolysis Oil Fraction. Celse Benoit, Louesdon-jeunet Severine and Nguyen Minh Tuan developed it.
The patent application number is EP20240727302 202..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- Chevron USA has filed a patent application for Novel Feed for Waste Plastic Coprocessing in a Refinery. This invention was developed by Schmidt Joel Edward, Grove Richard L, Montgomery Robert, Liu Tengfei and Timken Hye-kyung Cho.
The patent application number is EP20240811839 20240522. The patent publicatio..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- Basell Poliolefine Italia has submitted a patent application for Process for the Polymerization of Olefins. This invention was developed by Destro Mara, Brita Diego, Piemontesi Fabrizio, Testoni Fabio, Sessa Stefano, Basile Lelio, Nardin Alberto and Caputo Tiziana.
The patent application number is EP20240731..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- Welltec Manufacturing Center Completions has submitted a patent application for Completion System for Ccs Monitoring. Gutterres Fabio Rosas developed the invention.
The patent application number is EP20240728625 20240524. The patent publication number is EP4720462 (A1). International Patent Classification co..
Oil & Gas
| Fri 10 Apr 2026
Munich, April 11 -- IFP Energies nouvelles has submitted a patent application for Solid Electrolyte Crosslinked with a Vinyl Siloxane Crosslinking Agent. This invention was developed by Halttunen Niki, Obadia Mona Marie and Pasquier David.
The patent application number is EP20240728581 20240522. The patent publication number is..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Qed Naval Ltd has applied WIPO patent for Subsea Substation. Smith Jeremy developed it.
The patent application number is WO2025EP77232 20250923. The patent publication number is WO2026068477 (A1). International Patent Classification code is F03D9/25. Cooperative Patent Classification codes are F03D9/255 (E..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- World Intellectual Property Organization has published Blinder Inc patent application for System and Method for Recording and Verifying Voice Clones, Photo and Video Clones, And/or Copies of Text. The invention was developed by Tracy Nils.
The patent application number is WO2025US46679 20250917. The patent..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Carbonvalue Co Ltd and Ulsan National Institute of Science & Technology have sought patent for Mixed-amine Carbon Dioxide Absorbent and Method for Capturing Carbon Dioxide Using Same. This invention was developed by Brigljevic Boris, Sengoda Mudhaliyar Paramanantham Salaisargunan, Byun Man Hee, Oh Hyeon Woo, ..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Fuji Oil Co Ltd has submitted a patent application for Method for Reducing Sourness. This invention was developed by Shirotani Naoki, Takahashi Kazuhiro and Yanagisawa Masanobu.
The patent application number is WO2025JP34389 20250929. The patent publication number is WO2026071164 (A1). International Patent..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Jee Automation Equipment Shanghai Co Ltd has submitted a patent application for Adaptive Control Method and System for Rotational Speed of Oil Pump. Fan Jialun, Yao Jiacheng, Ning Ronghua and Qian Long developed the invention.
The patent application number is WO2025CN96332 20250521. The patent publication ..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Konoshima Chemical Co Ltd has submitted a patent application for Method for Collecting Carbon Dioxide. This invention was developed by Matsui Seiji.
The patent application number is WO2025JP20559 20250606. The patent publication number is WO2026069847 (A1). International Patent Classification codes are C01..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Kunlun Digital Tech Co Ltd and China National Petroleum have submitted a patent application for Method and Apparatus for Drilling Difficulty Prediction and Difficulty-solution Generation, and Device. This invention was developed by Ding Yan, Zhang Xiao, Zhao Yanhong, Ding Jianxin, Wen Xin, Sun Shisheng, Wang ..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- World Intellectual Property Organization has published Petrochina Shenzhen New Energy Res Institute Co Ltd and PetroChina Company patent application for Separator Inspection Apparatus and Method. The invention was developed by Ye Liwang, Chu Pan, Shao Ying, Zhao Yu and Wang Qiming.
The patent application n..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- Hebei Petrochina Center Hospital has secured a patent on Newborn Headrest Capable of Conveniently Adjusting Sleeping Posture. Ran Shuo, Zhang Lihong, Zhang Lujia and Xue Tingting developed the invention.
The patent application number is CN202423261918U 20241230. The patent publication number is CN22343825..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- Chinese Patent for Shale Oil Valve Group Metering Device has been issued to China Petroleum & Chemical and Sinopec Shengli Oilfield. This invention was developed by Wang Chunguang, Zhang Wei, Jiang Xingwei, Yang Feng, Liu Jia, Liu Zhujun, Wang Kaiyue and Wang Yifei.
The patent application number is CN2024..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Northwest Oil Field for Oil-gas Separation Device for Oil-gas Pipeline. Li Jiyu, Zhang Chunlei, Pan Feng, Sun Hailong, Hou Pengyuan and Luo Zeng developed the invention.
The patent application number..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- Chinese Patent for Sacrificial Anode Anti-corrosion Device, Equipment and System for Production Well Pipe Column has been issued to China Petroleum & Chemical and Sinopec Shengli Oilfield. This invention was developed by Wei Xu, Sun Zhenhua, Wang Jingping, Long Yuanyuan, Li Junyi, Li Xue, Dong Xiaotong, Li X..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Anhui Contango New Energy Tech Co Ltd has filed a patent application for Hydrogen Removal Layer, Preparation Method Therefor, Hydrogen Removal Proton Exchange Membrane, Membrane Electrode, and Water Electrolysis Hydrogen Production Apparatus. This invention was developed by Wang Xinlei, Zhang Xian, Wu Shoulia..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Huizhou Desay Intelligent Energy Storage Co Ltd has applied WIPO patent for Battery Cell Fault Diagnosis Method and System in Battery Cluster, and Cloud Server. Xu Jianfei, Guo Qingming and Yan Yaofeng developed it.
The patent application number is WO2025CN110390 20250724. The patent publication number is ..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- China Petroleum & Chemical and Sinopec Catalyst have obtained a patent for sol acidification device. This invention was developed by Yan Junjie, He Yong, Xiao Min, Li Hongyang, Gao Ke and Yang Nianqing.
The patent application number is CN202422913844U 20241127. The patent publication number is CN223439787..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Chevron USA Inc and The Regents of The University of California have applied WIPO patent for Usy and Related Zeolite Catalysts with Blocked Undesired Active Sites, and Methods for Synthesizing the Same Relying on Selective Extraction and Ion-exchange. Katz Alexander, Martinez Abraham, Xu Le, Han Jinyi, Kuperm..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Chevron USA Inc and The Regents of The University of California have submitted a patent application for Use of Zinc in Synthesis of Large-mesopore Y Zeolite. Katz Alexander, Li Xuemin, Han Jinyi, Brait Axel, Zhan Bi-zeng, Lacheen Howard Steven and Kuperman Alexander E developed the invention.
The patent ap..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have obtained a patent for winter concrete heat preservation device based on graphene heating. This invention was developed by Sun Hailong, Li Jiyu, Zhang Linlu, Zhang Long, He Xinping and Li Juan.
The patent application number is CN202422785429U ..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have secured a patent on Throttle Control Device in Underground Oil Pipe of Production Well. Song Huifang, Xu Mingming, Yu Zhou, Huang Wei, Zhang Jin, Wei Xinchen, Zhang Bowen, Li Feng and Feng Yongan developed the invention.
The patent application n..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have been granted a patent for Oil Guide Rotary Connector. Wang Kai, Feng Bao, Yao Zhiwei, Yao Jun, Zhang Weisheng and Liu Shu developed the invention.
The patent application number is CN202423141046U 20241219. The patent publication number is ..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Georedox Inc has submitted a patent application for Systems and Methods for the Recovery of Hydrogen, Energy, and Minerals from Geological Environments. This invention was developed by Smit Theodericus, Mcfarland Eric W, Hager Bradford H, Varanasi Kripa and Stoner Robert J.
The patent application number is..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Molecule Works Inc has submitted a patent application for Device and Method for Conversion of Carbon Dioxide to Hydrocarbon Molecules. This invention was developed by Liu Wei.
The patent application number is WO2025US48790 20250930. The patent publication number is WO2026073254 (A1). International Patent C..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Hydril Company has submitted a patent application for Threaded Connection for Exploration and Production of a Hydrocarbon Well. This invention was developed by Cordero Torres Jorge Alberto, Stratton Travis, Hasskamp Adam and Mutis Rueda David.
The patent application number is WO2025US48652 20250930. The pate..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- Taineng Natural Gas has secured a patent on Self-lubricating Sealing Bearing Assembly. Wang Hailiang and Shen Jia developed the invention.
The patent application number is CN202422808382U 20241118. The patent publication number is CN223434640 (U). International Patent Classification codes are F16C33/20, F..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- Dongying Hengxu Petroleum Equipment Co Ltd has secured a patent on Shaft Sleeve with Guiding Function. Kang Bingshuai and Wang Xiaoxiao developed the invention.
The patent application number is CN202423308710U 20241231. The patent publication number is CN223434637 (U). International Patent Classification ..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- State Intellectual Property Office of China has awarded a patent to Technical Institute of Physics & Chemistry, Chinese Academy of Sciences for Supercritical Carbon Dioxide Power Generation Device. Yang Tianyang, Zou Huiming, Tang Mingsheng and Tian Changqing developed the invention.
The patent applicatio..
Oil & Gas
| Fri 10 Apr 2026
Beijing, April 10 -- Tibet Fuyang Technology has obtained a patent for liquid oxygen gasification device. This invention was developed by Cheng Ming and Hou Qianqian.
The patent application number is CN202423153533U 20241219. The patent publication number is CN223435014 (U). International Patent Classification codes are F17C1..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 10 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been awarded a patent for Novel Movable Fire-fighting Foam Fire Extinguishing Device. This invention was developed by Lang Dong, Yao Hanhua, Bao Junjie, Qin Xiaohai, Tang Ping and Zhang Xiao.
The patent application ..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been awarded a patent for Oil Well Sand Control Bridge Body Adaptive to Intelligent Bottom-hole Regulator. This invention was developed by Gu Lihua, Wang Yuqi, Zhao Lishuai, Wang Xining, Fan Lili and Ding Guohua.
The..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been awarded a patent for Sand Washing System for Oil Field Sand Control Pipe. This invention was developed by Yang Wendong, Li Jing, Zhang Yitie, Yang Wenbo, Dai Mengyu and Duan Xiaoming.
The patent application numb..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Idemitsu Kosan has sought patent for Lubricating Oil Composition and Method for Using Lubricating Oil Composition. This invention was developed by Watling Brittany and Agano Shizuka.
The patent application number is WO2025JP34399 20250929. The patent publication number is WO2026071167 (A1). International P..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Baker Hughes Oilfield Operations has submitted a patent application for Autonomous Inflow Control Systems and Methods. This invention was developed by Zhang Zhihui, Zhu Bin, Deng Guijun, Russell Ronnie and Ewing Daniel.
The patent application number is WO2025US47735 20250924. The patent publication number is..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Evoqua Water Tech LLC, Griffis Joshua, Liang Li Shiang and Kuvar Dhruti have applied WIPO patent for Acidification of Catholyte Feed in an Electrolytic - Cation Exchange Module (E-cem) Device.
The patent application number is WO2025US47692 20250924. The patent publication number is WO2026072650 (A1). Int..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Bleck James and Otto Alex have submitted a patent application for Oxygen Production System and Method. Bleck James and Otto Alex developed the invention.
The patent application number is WO2025US47640 20250924. The patent publication number is WO2026072613 (A1). International Patent Classification codes ar..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have been awarded a patent for Fiber Bundle Pultrusion Preforming Tool. This invention was developed by Zhang Hongwei, Shin Mee-eun, Wei Jian, Shen Haijuan, Wang Chenhui and Wu Qiwei.
The patent application number is CN202422989454U 20241204. Th..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Caltex Oil Tools LLC has submitted a patent application for Well Stimulation Optimization and Verification. This invention was developed by Mancini Christopher, Kros Hans, Kacal Carter and Macfarlane David.
The patent application number is WO2025US48183 20250926. The patent publication number is WO20260729..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Automated Refinement of Fluid Properties for Pressure Pulse Calculation. This invention was developed by Bennett David and Jack Graham Peter.
The patent application number is WO2024US55466 20241112. The p..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Halliburton Energy Services has submitted a patent application for Pressure Pulse Injector for Flowline. This invention was developed by Bennett David and Jack Graham.
The patent application number is WO2024US55444 20241112. The patent publication number is WO2026072077 (A1). International Patent Classificat..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for New Material and Method of Joining Sand Control Screen Assembly. This invention was developed by Bhudolia Somen Kumar, Fripp Michael Linley, Raut Vishal Vilas and Singh Arpana.
The patent application numb..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Chevron USA has submitted a patent application for Converting a Renewable Fuel Intermediate Composition to Finished Transportation Fuel. Han Jinyi, Trevino Horacio, Lei Guan Dao, Hommeltoft Sven Ivar and Adams Brian Crawford developed the invention.
The patent application number is WO2025US46971 20250918. Th..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- World Intellectual Property Organization has released BP Exploration Operating patent application for Active Cooling Methods and Systems for Downhole Tools. This invention was developed by Wee Joseph Ks, Nicolle Andre De Garis and Goya Alan Agurto.
The patent application number is WO2025EP76585 20250917. T..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- IFP Energies nouvelles has submitted a patent application for Improved Method for Producing Kerosene from Synthetic Hydrocarbons in Series with Recycle Gas Management. This invention was developed by Guichard Bertrand, Bouchy Christophe, Molino Andréa, Gourmelon Gaëtan, Perotta Larissa and Pigourier Jérôm..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- IFP Energies nouvelles has submitted a patent application for Improved Process for the Series Production of Kerosene from Synthetic Hydrocarbons, with Short Recycling. This invention was developed by Guichard Bertrand, Bouchy Christophe, Molino Andréa, Perotta Larissa, Gourmelon Gaëtan and Pigourier Jérôm..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- World Intellectual Property Organization has released Robert Bosch patent application for Oil Pump. This invention was developed by Mayer Robert.
The patent application number is WO2025EP76163 20250915. The patent publication number is WO2026068229 (A1). International Patent Classification code is F04B39/0..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- Osaka Gas has submitted a patent application for Evaluation System and Evaluation Program. This invention was developed by Okada Kazuya.
The patent application number is WO2025JP08727 20250310. The patent publication number is WO2026069763 (A1). International Patent Classification code is G06Q10/0631.
An a..
Oil & Gas
| Fri 10 Apr 2026
Geneva, April 10 -- Weatherford Technology has submitted a patent application for Liner Hanger for Debris-laden Environment. Bilwal Kapil and Kalb Frank D developed the invention.
The patent application number is WO2025US41290 20250808. The patent publication number is WO2026072159 (A1). International Patent Classification code..
Oil & Gas
| Thu 09 Apr 2026
Geneva, April 10 -- PetroChina Company has applied WIPO patent for Method and Apparatus for Identifying Slip Risk of Fault, and Program Product. Tian He, Shi Xuewen, Wu Jianfa, Liu Yong, Wu Wei and Luo Chao developed it.
The patent application number is WO2025CN122729 20250919. The patent publication number is WO2026067278 (A..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp have been awarded a patent for CNG (compressed Natural Gas) Discharging System Adopting Variable-frequency Regulation and Control Rotary Compressor. This invention was developed by Cao Lizhao, Wang Lei, Deng Fuping, Mou Qing, Li..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Intelligent Information Tech Support Center Of Sinopec Shengli Petroleum Engineering Co Ltd have secured a patent on Drilling Site Looped Network System. Yin Wenbo, He Hongtao, Ma Zhe, Qi Junwei, Zhang Jian and Cui Jiawei devel..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp have been granted a patent for Composite Characteristic Monitoring System Applied to Hydraulic Structure of LNG (liquefied Natural Gas) Wharf. This invention was developed by Han Rongxin, Yang Chunhui, Wu Jing, Wang Tongji, Wang..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have obtained a patent for sand remover pry for shale gas. This invention was developed by Wang Jing, Zuo Pei, Xu Kai, Tan Jing, Deng Yue and He Yan.
The patent application number is CN202422787429U 20241115. The patent p..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have been granted a patent for Throttling Device for Gas Recovery Well. This invention was developed by Xu Ming, Yao Tianwan, Pang Qiangqiang, Wu Zijian, Mao Qianming and Liu Shouchao.
The patent application number is CN20242369968U 20241212. The p..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Daqing Oilfield and PetroChina have been granted a patent for Device for Replacing Oil Pressure Extraction Sealing Ring Without Closing Well. Tang Xianghui, Li Tairan, Li Huan, Guo Yingjian, Liu Wei, Wang Ruixing and Wu Tiantian developed the invention.
The patent application number is CN202422815516U 2024..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have been granted a patent for Coring Drill Bit. Sun Yanjun, Chen Zhongshuai, Wang Guiting, Shen Weikai, Huo Weidong and Yan Xinru developed the inve..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- China University of Petroleum, Beijing and Zhang Jinze have obtained a patent for novel cheese posture turnover device. This invention was developed by Zhang Jinze, Yu Hualong and Tan Jianping.
The patent application number is CN202422394433U 20240930. The patent publication number is CN223432516 (U). Inte..
Oil & Gas
| Thu 09 Apr 2026
Alexandria, April 9 -- Chevron Oronite Company LLC and ExxonMobil Chemical Patents have obtained a patent for ethylene copolymers and use as viscosity modifiers. This invention was developed by Zhang Sara, Sepehr Maryam, Morgan David and Zhang Jingwen.
The patent application number is US202017635500 20200825. The patent publi..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Chuck Positioning Device has been issued to Shandong Nine Ring Petroleum Machinery Co Ltd. This invention was developed by Wu Aimin, Zhai Xiugang, Ba Xinfu, Yang Bo, Liu Meng and Xu Songsong.
The patent application number is CN202422921466U 20241128. The patent publication number is CN22..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Ruipu Medical Technology for Water Vapor Filtering Device and Gas Collecting Equipment. Rao Xiaomao developed the invention.
The patent application number is CN202422337927U 20240924. The patent publication number is CN223426352 (..
Oil & Gas
| Thu 09 Apr 2026
Alexandria, April 9 -- U.S. Patent and Trademark Office has awarded a patent to Alfdex AB for Modular Centrifugal Separator for Cleaning Gas. Örtegren Anders developed the invention.
The patent application number is US202218280433 20220218. The patent publication number is US12594561 (B2). International Patent Classification..
Oil & Gas
| Thu 09 Apr 2026
Alexandria, April 9 -- Mahrt David G has been granted a patent for Compressed Air Foam System with Vortex Manifold.
The patent application number is US202217678487 20220223. The patent publication number is US12594446 (B2). International Patent Classification codes are A62C5/02 and A62C13/62. Cooperative Patent Classificati..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Xi'an Wenjun Electronic Eng Co Ltd has secured a patent on Machining Device for Small-diameter Balance Oil Cylinder of Petroleum Logging Instrument. Wang Min and Tang Kai developed the invention.
The patent application number is CN202422973808U 20241203. The patent publication number is CN223431380 (U). In..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Jiangsu Anke Environmental Protection Tech Co Ltd has obtained a patent for oil gas freezing recovery device of dirty oil ultrasonic separation device. This invention was developed by Zhu Yongjie and Sun Yunshuo.
The patent application number is CN202422380563U 20240929. The patent publication number is CN..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Zhuhai Gree Energy Saving Refrigeration Technology Research Center for Gas-liquid Separator. Hu Lishu, Hu Haili, Yang Jinyuan, Shi Qunhong and Wang Xiaoyong developed the invention.
The patent application number is CN202422790120U 20241114..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Yanchang Petroleum Group for Photocatalyst Reaction Evaluation Device for Oil Field. Guo Jintao, Gu Jinghua, Fan Haokun, Wang Juan, Zhou Pu, Wang Shanshan and Liu Zhiling developed the invention.
The patent application number is CN..
Oil & Gas
| Wed 08 Apr 2026
Alexandria, April 9 -- Devon Energy Corp has been awarded a patent for Optimized Control of Oilfield Separator Level and Dump Valves. This invention was developed by Aldinger Trevor.
The patent application number is US202418418803 20240122. The patent publication number is US12596388 (B2). International Patent Classification ..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Jiangxi Xuesong Natural Medicinal Oil Co Ltd has received a patent for Filling Device for Peppermint Oil Production. This invention was developed by Zhao Yuelong and Chen Baoyuan.
The patent application number is CN202422896074U 20241127. The patent publication number is CN223432537 (U). International Pate..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Karamay Hongzhi Oilfield Tech Service Co Ltd has been awarded a patent for Water Purifying Agent Production Reaction Kettle. This invention was developed by Lu Chunmei, Zhang Dayong, Zhu Dawei, Suo Haonan, Liu Bang, Wu Peng and Yang Rui.
The patent application number is CN202521827465U 20250827. The patent..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Coking Wash Oil Regenerator has been issued to Henan Shoucheng Tech New Material Co Ltd. This invention was developed by Zhang Xiaoming, Han Chuangong, Li Chaojie, Huang Changsheng, He Yibing, Lu Pengyu and Zhao Zhiwei.
The patent application number is CN202422971067U 20241203. The paten..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Hebei Huanuo New Energy Tech Co Ltd has been awarded a patent for Precipitation Device for Mixed Oil Production. This invention was developed by Zhang Jinqiang and Peng Bei.
The patent application number is CN202422827897U 20241120. The patent publication number is CN223429996 (U). International Patent Cla..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Chinese Patent for Throttling Pressure Regulating Device has been issued to Puyang Xingtai Metal Products. This invention was developed by Cui Haitao and Xu Donghai.
The patent application number is CN202422915733U 20241128. The patent publication number is CN223425090 (U). International Patent Classificat..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Suzhou Doer Gaseous Chemical Equipment has been granted a patent for Large Open-frame Gasifier with Corrosion Protection Function. Wang Meng, Li Hangyu and Xiong Baoxu developed the invention.
The patent application number is CN20242354395U 20241211. The patent publication number is CN223425080 (U). Intern..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Yunnan Tianan Chemical has been granted a patent for External Oil Pump System of Unit. This invention was developed by Xu Huarong, Xu Ding, Zhang Hai, Liao Peng and Pu Tongzhu.
The patent application number is CN202423294324U 20241231. The patent publication number is CN223425055 (U). International Patent ..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Shandong Chambroad Equipment Manufacture and Installation has secured a patent on Flange Joint Inert Gas Protection Device. Zhang Chenghe, Cheng Enchao, Geng Xingfei, Han Haoxue, Gao Bin, Liu Chao and Wang Nini developed the invention.
The patent application number is CN202422654692U 20241031. The patent p..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Jiangsu Zhongbei Chemical Tech Co Ltd has been awarded a patent for Feeding Mechanism of Mixing Device for Heat Conduction Oil Production. This invention was developed by Liao Jianping.
The patent application number is CN202422861638U 20241122. The patent publication number is CN223430263 (U). Internationa..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Liaoning Hownice Petroleum Chemical Ind Equipment Co Ltd has been awarded a patent for Small Movable Stirring Device. This invention was developed by Jiang Xinming, Che Jingbiao, Liu Jianyu and Zhang Chunyi.
The patent application number is CN202422955033U 20241202. The patent publication number is CN22343..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Andritz (China) for Venturi Type Gas-liquid Mixing Device. Shi Jian, Zhao Yong and Zhang Kai developed the invention.
The patent application number is CN202422686064U 20241105. The patent publication number is CN223430140 (U). Internationa..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- Shanghai CIMC Yangshan Logistics Equipment, Zhongji Zhongdian Yangzhou Hydrogen Equipment Co Ltd, China International Marine Containers (Group) and CIMC Container Group Co Ltd have secured a patent on Gas Scrubbing Equipment and Hydrogen Production System. Wang Di, Wang Guiyuan, Yuan Hongwei, Li Hao and Zhao ..
Oil & Gas
| Thu 09 Apr 2026
Alexandria, April 9 -- ConocoPhillips has been granted a patent for Sucker Rod Wiping Tool. This invention was developed by Burke Jason, White Matthew and Privratsky Joseph.
The patent application number is US202318356863 20230721. The patent publication number is US12594588 (B2). International Patent Classification codes are A..
Oil & Gas
| Thu 09 Apr 2026
Alexandria, April 9 -- Entegris has received a patent for Spacer Film with Integrated Lamination Strip. This invention was developed by Puglia John P.
The patent application number is US202418743072 20240613. The patent publication number is US12594528 (B2). International Patent Classification codes are B01D63/10, B01D63/14 and..
Oil & Gas
| Thu 09 Apr 2026
Alexandria, April 9 -- Schlumberger Technology has obtained a patent for oilfield data product generation and management system. This invention was developed by Varveropoulos Vassilis and Sablok Jatin.
The patent application number is US202418979014 20241212. The patent publication number is US12597081 (B2). International Paten..
Oil & Gas
| Thu 09 Apr 2026
Alexandria, April 9 -- Schlumberger Technology has received a patent for Drilling Activity Recommendation System and Method. This invention was developed by Shen Tao.
The patent application number is US202418613178 20240322. The patent publication number is US12597080 (B2). International Patent Classification codes are E21B41/0..
Oil & Gas
| Wed 08 Apr 2026
Alexandria, April 9 -- Schlumberger Technology has obtained a patent for computing page relevance for tabular contents from a document. This invention was developed by Gune Omkar Anil and Pillai Prashanth.
The patent application number is US202418884320 20240913. The patent publication number is US12596753 (B2). International P..
Oil & Gas
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical, Sinopec Catalyst and Sinopec Catalyst Shandong Co Ltd for Fire Emergency Lamp System. Zheng Yuncheng, Bi Yanhao, Jia Hui, Gao Hao, Wang Yufei and Li Luqi developed the invention.
The patent application number is..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Terrence Energy and Huangshi Petrochina Kunlun City Gave has received a patent for Double-sided Display Structure of Regulating Valve. This invention was developed by Shen Dali, Zhao Zhiping and Zhang Heng.
The patent application number is CN202422822782U 20241119. The patent publication number is CN223424..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- PetroChina has been granted a patent for Automatic Pump Filling Start-stop Control Device for Self-priming Pump. This invention was developed by Feng Haiqiang, Jiang Chengyin, Zhao Caihong, Yang Bin, Yang Yunfei, Zhang Yuan, Li Liangliang, Feng Dongtian, Shen Wei and Zhang Lele.
The patent application number..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- Chinese Patent for Anti-breaking Cover of Oil Well Pump has been issued to PetroChina. This invention was developed by Sun Ping, Kong Hongfang, Zhang Yong, Li Jianqiang, Pan Xiaodong, Su Yueli, Lyu Zhixin and Li Guisheng.
The patent application number is CN202422556447U 20241022. The patent publication numbe..
Oil & Gas
| Thu 09 Apr 2026
Beijing, April 9 -- PetroChina has been awarded a patent for Compressor Clearance Control System and Compressor. This invention was developed by Zhu Zijie, Wang Biao, Gao Guodong, Feng Mengmeng, Zhang Hongchao, Zhao Ming, Zhang Shaoshuai, Liu Bailiang, Li Chuncai and Chen Ye.
The patent application number is CN202422975575U 202..
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